| Jun 28, 2026 | Acosta | 1–0 | Mafra | X Caioba STD | Torre Attack: Fianchetto Defense | |
| Jun 27, 2026 | Santiago | 1–0 | Mafra | X Caioba RPD | East Indian Defense | |
| Feb 17, 2026 | Mafra | 1–0 | Ramazzotte | Round 7: Mafra, Kaiser Luiz - Ramazzotte, Esther Zilli | Neo-Grünfeld Defense: Goglidze Attack | |
| Feb 16, 2026 | Seron | 0–1 | Mafra | I IRT STD U2400 – CX Maringá 2026 | King's Indian Defense: Sämisch Variation, Closed Variation | |
| Feb 15, 2026 | Mafra | ½–½ | Monteiro | Round 3: Mafra, Kaiser Luiz - Monteiro, Samuel Ramazzotte | Sicilian Defense: French Variation | |
| Feb 15, 2026 | Simoncini | 0–1 | Mafra | I IRT STD U2400 – CX Maringá 2026 | Blumenfeld Countergambit | |
| Feb 14, 2026 | Monteiro | 0–1 | Mafra | Round 2: Monteiro, Helen Ramazzotte - Mafra, Kaiser Luiz | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Feb 14, 2026 | Mafra | 1–0 | Balbino | Round 1: Mafra, Kaiser Luiz - Balbino, Karina Maria Souza | Caro-Kann Defense: Advance Variation, Short Variation | |
| Feb 14, 2026 | Mafra | ½–½ | Soares | Round 5: Mafra, Kaiser Luiz - Soares, Rafael Tuma | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Nov 9, 2025 | Amerkeshev | 1–0 | Mafra | Round 5: Amerkeshev, Madiyar - Mafra, Kaiser Luiz | Indian Defense | |
| Nov 7, 2025 | Mafra | 0–1 | Krivenko | Round 3: Mafra, Kaiser Luiz - Krivenko, Sergei | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Nov 6, 2025 | Mafra | ½–½ | Zhdanov | Round 2: Mafra, Kaiser Luiz - Zhdanov, Petr | Four Knights Game: Glek System | |
| Jun 29, 2025 | Mafra | 0–1 | Di Berardino | Round 2: Mafra, Kaiser Luiz - Di Berardino, Diego Rafael | Sicilian Defense: Najdorf Variation, Amsterdam Variation | |
| Apr 17, 2025 | Mafra | 0–1 | Sierra Vallina | Round 5: Mafra, Kaiser Luiz - Sierra Vallina, Lionel | Sicilian Defense: Closed, Traditional | |
| Apr 16, 2025 | Mafra | 0–1 | Gonzalez Castillo | Round 3: Mafra, Kaiser Luiz - Gonzalez Castillo, Jose Javier | Sicilian Defense: Wing Gambit Deferred | |
| Mar 23, 2025 | Mafra | 1–0 | Tejo | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | French Defense: Horwitz Attack, Papa-Ticulat Gambit | |
| Mar 23, 2025 | Veloso | 0–1 | Mafra | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | King's Indian Defense: Makogonov Variation | |
| Mar 22, 2025 | Mafra | 0–1 | Tomiello | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | Catalan Opening: Closed | |
| Mar 22, 2025 | Dos Santos | 0–1 | Mafra | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Mar 21, 2025 | Mafra | 1–0 | Cassiano | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | Vienna Game: Stanley Variation, Reversed Spanish | |
| Mar 21, 2025 | Cezar | 0–1 | Mafra | Aberto do Brasil XIV Memorial Bobby Fischer - João Pessoa (PB) | Scandinavian Defense: Modern Variation | |
| Feb 2, 2025 | Lima | 1–0 | Mafra | Round 9: Lima, Darcy - Mafra, Kaiser Luiz | Hungarian Opening: Symmetrical Variation | |
| Feb 1, 2025 | Mafra | 1–0 | Soria Castillo | Round 7: Mafra, Kaiser Luiz - Soria Castillo, Ricardo | Indian Defense | |
| Feb 1, 2025 | Fernandez Sanchez | 1–0 | Mafra | Round 8: Fernandez Sanchez, Fernando Miguel - Mafra, Kaiser Luiz | Indian Defense | |
| Jan 31, 2025 | Yepes Gavidia | 0–1 | Mafra | Round 6: Yepes Gavidia, Ricardo - Mafra, Kaiser Luiz | Four Knights Game: Spanish Variation, Rubinstein Variation, Henneberger Variation | |
| Jan 30, 2025 | Mafra | 1–0 | Arana Bello | Round 4: Mafra, Kaiser Luiz - Arana Bello, Bruno Josef | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | |
| Jan 30, 2025 | Mafra | 1–0 | Monroy Carrizo | Round 5: Mafra, Kaiser Luiz - Monroy Carrizo, Javier | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Apr 27, 2024 | Mafra | 0–1 | Zacarias | Round 9: Mafra, Kaiser Luiz - Zacarias, Rodrigo Medeiros | Sicilian Defense: Closed | |
| Apr 27, 2024 | Mafra | 0–1 | De Siqueira | Round 7: Mafra, Kaiser Luiz - De Siqueira, Luigy Lira | Four Knights Game: Glek System | |
| Apr 27, 2024 | Ribeiro | ½–½ | Mafra | Round 6: Ribeiro, Matheus Mendes Domingues - Mafra, Kaiser Luiz | King's Indian Defense: Makogonov Variation | |
| Apr 27, 2024 | Mafra | 0–1 | Oliveira | Round 3: Mafra, Kaiser Luiz - Oliveira, Fernando Ventura | Sicilian Defense: Grand Prix Attack, Schofman Variation | |
| Feb 11, 2023 | Francisco Guecamburu | ½–½ | Mafra | VI Abierto de Montevideo | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Feb 10, 2023 | Mafra | 1–0 | Araque | VI Abierto de Montevideo | French Defense: Horwitz Attack, Papa-Ticulat Gambit | |
| Feb 9, 2023 | Jasper | 0–1 | Mafra | VI Abierto de Montevideo | Indian Defense | |
| Feb 8, 2023 | Mafra | 0–1 | Carbone | VI Abierto de Montevideo | Ruy Lopez: Open, Classical Defense, Main Line | |
| Feb 7, 2023 | Mafra | 0–1 | Coppola | VI Abierto de Montevideo | Zukertort Opening: Kingside Fianchetto | |
| Feb 7, 2023 | Steiner | 0–1 | Mafra | VI Abierto de Montevideo | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 5, 2023 | Moreno | 0–1 | Mafra | VI Abierto de Montevideo | Sicilian Defense: O'Kelly Variation, Normal System | |
| Feb 4, 2023 | Mafra | ½–½ | Fier | VI Abierto de Montevideo | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Feb 3, 2023 | Robalez | 0–1 | Mafra | VI Abierto de Montevideo | Slav Defense: Modern Line | |
| — | Mafra | 1–0 | Chaves | 4ºFestival Internacional de Catas Altas/MG - BLZ | Scandinavian Defense: Icelandic-Palme Gambit | |
| — | Mafra | 1–0 | Coelho | 4ºFestival Internacional de Catas Altas/MG - BLZ | Sicilian Defense: Closed | |
| — | Mafra | 0–1 | Terao | 4ºFestival Internacional de Catas Altas/MG - BLZ | Hungarian Opening | |
| — | Mafra | 1–0 | Marques | 4ºFestival Internacional de Catas Altas/MG - BLZ | Sicilian Defense: Grand Prix Attack | |
| — | Mafra | 0–1 | Sunye Neto | 4ºFestival Internacional de Catas Altas/MG - RPD | Sicilian Defense: Najdorf Variation, Opocensky Variation, Traditional Line | |
| — | Mafra | 1–0 | De Paula | 4ºFestival Internacional de Catas Altas/MG - RPD | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| — | Perdomo | 1–0 | Mafra | 4ºFestival Internacional de Catas Altas/MG - BLZ | King's Indian Defense: Makogonov Variation | |
| — | Silva | 0–1 | Mafra | 4ºFestival Internacional de Catas Altas/MG - BLZ | English Opening: King's English Variation | |
| — | Beltran Bautista | 0–1 | Mafra | 4ºFestival Internacional de Catas Altas/MG - BLZ | King's Indian Defense: Orthodox Variation | |
| — | Guimaraes | 1–0 | Mafra | 4ºFestival Internacional de Catas Altas/MG - BLZ | Sicilian Defense: Kan Variation, Modern Variation | |
| — | Goncalves | 0–1 | Mafra | 4ºFestival Internacional de Catas Altas/MG - RPD | Sicilian Defense: Classical Variation | |
| — | Castro | * | Mafra | 4ºFestival Internacional de Catas Altas/MG - RPD | Sicilian Defense: Classical Variation | |
